United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 785
said diaphragm andextending from said stylus-lever to theside of the casing opposite that from whichthe lever extends, the tension of said device 40being exerted to prevent lateral movementof said lever. In testimony whereof 1 have signed myname to this specification in the presence oftwo…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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